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发明名称
PERFECCIONAMIENTOS EN MUELLES DE CARGA
摘要
申请公布号
ES294951(A3)
申请公布日期
1964.03.01
申请号
ES19510002949
申请日期
1963.12.30
申请人
SALA SERRA, ANTONIO
发明人
分类号
E01F1/00;E02B3/00;E02D;(IPC1-7):E01F1/00
主分类号
E01F1/00
代理机构
代理人
主权项
地址
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